Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
c370 2026 2026

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 18.1661 	land 	CRU	25.13	0.72
msl 	  3.1868 	global 	COADS	11.69	0.27
qnet 	 20.7540 	ocean 	OAFLUX	14.24	1.45
tp 	 45.0867 	global 	CMAP	38.87	1.15
ewss 	  8.6853 	ocean 	DASILVA	4.03	2.15
nsss 	  6.5458 	ocean 	DASILVA	3.10	2.11
SST 	 48.3102 	ocean 	GISS	17.21	2.80
SSS 	  0.1509 	ocean 	levitus	0.22	0.68
SICE 	1654.8938 	ocean 	GISS	0.34	4867.33
T 	 27.6197 	zonal 	ERA40	38.89	0.71
U 	  6.8300 	zonal 	ERA40	12.07	0.56
V 	  2.8797 	zonal 	ERA40	8.25	0.34
Q 	 28.7853 	zonal 	ERA40	29.41	0.97

Total Performance Index is : 375.4800
Partial PI (atm only) is   : 0.6742

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
c370 2026 2026

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.4315 	land 	CRU	25.13	0.53
msl 	  3.1868 	global 	COADS	11.69	0.27
qnet 	 19.5226 	ocean 	OAFLUX	14.24	1.37
tp 	 45.0867 	global 	CMAP	38.87	1.15
ewss 	 10.0437 	ocean 	DASILVA	4.03	2.49
nsss 	  5.5218 	ocean 	DASILVA	3.10	1.78
SST 	 48.3102 	ocean 	GISS	17.21	2.80
SSS 	  0.1509 	ocean 	levitus	0.22	0.68
SICE 	1654.8938 	ocean 	GISS	0.34	4867.33
T 	 27.3005 	zonal 	ERA40	38.89	0.70
U 	  6.6476 	zonal 	ERA40	12.07	0.55
V 	  2.7724 	zonal 	ERA40	8.25	0.33
Q 	 23.8343 	zonal 	ERA40	29.41	0.81

Total Performance Index is : 375.4453
Partial PI (atm only) is   : 0.6200